package org.jin.jinaicode.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;

@Configuration
@Slf4j
public class RedisConfiguration {

  @Bean
  public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
    log.info("开始创建redis模板对象...");
    // 创建RedisTemplate对象
    RedisTemplate<String, Object> template = new RedisTemplate<>();
    // 设置连接工厂
    template.setConnectionFactory(connectionFactory);

    // 创建JSON序列化工具
    Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);

    ObjectMapper objectMapper = new ObjectMapper();
    // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
    objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类会报异常
    objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,
        ObjectMapper.DefaultTyping.NON_FINAL);
    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

    // 设置key和value的序列化规则
    template.setKeySerializer(new StringRedisSerializer());
    template.setValueSerializer(jackson2JsonRedisSerializer);
    // 设置hash key和value的序列化规则
    template.setHashKeySerializer(new StringRedisSerializer());
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    // 执行生效
    template.afterPropertiesSet();

    return template;
  }
}
